Home / 1,023,164.64-1,534,280.40-490,936.32

Finding the Fourth Proportional to 1,023,164.64, 1,534,280.40 and 490,936.32

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Solution

The fourth proportional to 1,023,164.64, 1,534,280.40 and 490,936.32 is: 736,180.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,164.64 : 1,534,280.40 = 490,936.32 : x
  2. Step 2: Convert to fraction form
    1,023,164.64/1,534,280.40 = 490,936.32/x
  3. Step 3: Cross multiply
    1,023,164.64x = 1,534,280.40 × 490,936.32
  4. Step 4: Simplify right side
    1,023,164.64x = 753,233,973,424.13
  5. Step 5: Solve for x
    x = 753,233,973,424.13/1,023,164.64
  6. Step 6: Final answer
    x = 736,180.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.